The TH7 hermetic sliding door is designed for healthcare specifically for operating theaters, airlocks, Faraday cage, X-ray rooms, quarantine rooms, cleanrooms, laboratories, and other public and private healthcare facilities. It has a certified hermetic sealing class 4 and class 5 and has gained a certificate for maximum achievable air permeability. It has a phenolic resin finishing and made of stainless steel. The sliding door comes with a window, lock, electric unit, and is leaded until 3 mm.